WebVerified answer. chemistry. Hydrochloric acid reacts faster with powdered zinc than with an equal mass of zinc strips because the greater the surface area of the powdered zinc: a) decreases the frequency of particle collisions. b) decreases the activation energy of the reaction. c) increases the frequency of particle collisions. WebRocks are more loosely defined than minerals. They can include organic material and be aggregates of minerals (aka combinations of lots of different minerals) and have glassy …
Chapter 6 Flashcards Quizlet
Web3.2 Magma and Magma Formation. Magmas can vary widely in composition, but in general they are made up of only eight elements; in order of importance: oxygen, silicon, aluminum, iron, calcium, sodium, magnesium, and potassium (Figure 3.2.1). Oxygen, the most abundant element in magma, comprises a little less than half the total, followed by ... WebThis problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Based on their silica content, which of these magmas is the most viscous? Least viscous? Most viscous: Least viscous: Which of these magmas tend to produce effusive (quiescent) eruptions? Based on their silica ... cytat in english
. 1. List these magmas in order, from the highest to lowest...
WebDescribe dikes and sills, using the appropriate terms from the following list: massive, discordant, tabular, and concordant. dikes - discordant & tabular discordant bodies that form when magma is forcibly injected into fractures and cut across bedding surfaces and other structures in the host rock. sills - concordant WebList these magmas in order from lowest to highest silica content: basaltic (mafic), rhyolitic (felsic), and andesitic (intermediate)? a. Rhyolitic, andesitic, basaltic a. Rhyolitic , andesitic , basaltic 3. based on their silica content. Which of these magmas is the most vicious? Least vicious? a. Most vicious: basaltic a. Most vicious : basaltic WebEffusive eruptions are like the slowly opened bottle. The air in such eruptions is released so it cannot build up in the magma, thus keeping the eruption non-violent. When you open a … cytation10